SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION
In recent years, the philosophy of recycling has taken a grip of national development all round the world. This results in a growing demand to minimise waste and foster recycling of products such as Fly-Ash. Several million tonnes of Fly-Ash is being produced every day globally and the disposal of...
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Format: | Article |
Language: | English |
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UJ Press
2018-06-01
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Series: | Journal of Construction Project Management and Innovation |
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Online Access: | https://journals.uj.ac.za/index.php/JCPMI/article/view/156 |
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author | Michiel HEYNS Mohamed MOSTAFA HASSAN Samuel Olugbenga ABEJIDE ABEJIDE |
author_facet | Michiel HEYNS Mohamed MOSTAFA HASSAN Samuel Olugbenga ABEJIDE ABEJIDE |
author_sort | Michiel HEYNS |
collection | DOAJ |
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In recent years, the philosophy of recycling has taken a grip of national development all round the world. This results in a growing demand to minimise waste and foster recycling of products such as Fly-Ash. Several million tonnes of Fly-Ash is being produced every day globally and the disposal of the Fly-Ash represents a serious obstacle to the electricity industries in South Africa. Accumulations of these fly-Ash landfill dump sites have reached alarming high levels, requiring immediate attention for its disposal. Solutions to reduce landfill sites from waste by-products of coal combustion are becoming critical due to the increased growth in landfill sites yearly. This study proposes a reduction in Fly-Ash landfill waste and its suitability for use in pavement construction as a cement replacement in stabilizing subgrade, sub-base and base course layers in South African roads. The method adopted constitutes testing Fly-Ash for use as a substitute engineering material for soil stabilisation in pavement construction.
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format | Article |
id | doaj-art-e579c07a5ec54dab927b22a68b42c922 |
institution | Kabale University |
issn | 2223-7852 2959-9652 |
language | English |
publishDate | 2018-06-01 |
publisher | UJ Press |
record_format | Article |
series | Journal of Construction Project Management and Innovation |
spelling | doaj-art-e579c07a5ec54dab927b22a68b42c9222025-01-08T06:10:50ZengUJ PressJournal of Construction Project Management and Innovation2223-78522959-96522018-06-018110.36615/jcpmi.v8i1.156SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATIONMichiel HEYNS0Mohamed MOSTAFA HASSANSamuel Olugbenga ABEJIDE ABEJIDESustainable Urban Roads and Transportation (SURT) Research Group, Department of Civil Engineering Faculty of Engineering and Information Technology, Central University of Technology, Free State, Private Bag X20539, Bloemfontein, 9300, Republic of South Africa In recent years, the philosophy of recycling has taken a grip of national development all round the world. This results in a growing demand to minimise waste and foster recycling of products such as Fly-Ash. Several million tonnes of Fly-Ash is being produced every day globally and the disposal of the Fly-Ash represents a serious obstacle to the electricity industries in South Africa. Accumulations of these fly-Ash landfill dump sites have reached alarming high levels, requiring immediate attention for its disposal. Solutions to reduce landfill sites from waste by-products of coal combustion are becoming critical due to the increased growth in landfill sites yearly. This study proposes a reduction in Fly-Ash landfill waste and its suitability for use in pavement construction as a cement replacement in stabilizing subgrade, sub-base and base course layers in South African roads. The method adopted constitutes testing Fly-Ash for use as a substitute engineering material for soil stabilisation in pavement construction. https://journals.uj.ac.za/index.php/JCPMI/article/view/156Fly-Ash, waste disposal, stabilisation, cementitious, replacement, pavement. |
spellingShingle | Michiel HEYNS Mohamed MOSTAFA HASSAN Samuel Olugbenga ABEJIDE ABEJIDE SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION Journal of Construction Project Management and Innovation Fly-Ash, waste disposal, stabilisation, cementitious, replacement, pavement. |
title | SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION |
title_full | SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION |
title_fullStr | SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION |
title_full_unstemmed | SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION |
title_short | SUSTAINABLE WASTE ALTERNATIVE AS CEMENT REPLACEMENT IN PAVEMENT STABILIZATION |
title_sort | sustainable waste alternative as cement replacement in pavement stabilization |
topic | Fly-Ash, waste disposal, stabilisation, cementitious, replacement, pavement. |
url | https://journals.uj.ac.za/index.php/JCPMI/article/view/156 |
work_keys_str_mv | AT michielheyns sustainablewastealternativeascementreplacementinpavementstabilization AT mohamedmostafahassan sustainablewastealternativeascementreplacementinpavementstabilization AT samuelolugbengaabejideabejide sustainablewastealternativeascementreplacementinpavementstabilization |